hello-algo/codes/go/chapter_searching/linear_search.go
2023-02-04 23:49:37 +08:00

36 lines
740 B
Go

// File: linear_search.go
// Created Time: 2022-11-25
// Author: Reanon (793584285@qq.com)
package chapter_searching
import (
. "github.com/krahets/hello-algo/pkg"
)
/* 线性查找(数组) */
func linearSearchArray(nums []int, target int) int {
// 遍历数组
for i := 0; i < len(nums); i++ {
// 找到目标元素,返回其索引
if nums[i] == target {
return i
}
}
// 未找到目标元素,返回 -1
return -1
}
/* 线性查找(链表) */
func linearSearchLinkedList(node *ListNode, target int) *ListNode {
// 遍历链表
for node != nil {
// 找到目标元素,返回其索引
if node.Val == target {
return node
}
node = node.Next
}
// 未找到目标元素,返回 nil
return nil
}